KM40

KM40

KM40

Product catalog summary
Overview: The KM40 is a precision force sensor designed for measuring compressive forces. It features a membrane construction and is mounted using four M4 screws. The sensor includes a spherical cap with a 50 mm radius for force transmission, which is applied using a flat plate. The cap's hardness is HRC 54, and flattening may occur at loads around 20kN. The sensor is rated IP67 for environmental protection.
Specifications:
  • Force Range: 500N to 50kN
  • Material: Stainless steel
  • Dimensions: Ø40x7.5 mm, Height: 25 mm
  • Natural Frequency: 5 kHz
  • Operating Force: 150% Full Scale (FS)
  • Lateral Force Limit: 50% FS
Electrical Data:
  • Input Resistance: 390 Ohm
  • Output Resistance: 350 Ohm
  • Insulation Resistance: 2x10^9 Ohm
  • Excitation Voltage: 2.5 to 5 V (rated), 1 to 10 V (operating)
  • Zero Signal: 0.05 mV/V
  • Rated Output: 1 mV/V / FS
Precision:
  • Accuracy Class: 0.5%
  • Linearity Error: 0.1% FS
  • Zero Signal Hysteresis: 0.05% FS
  • Temperature Effect on Zero Signal: 0.02% FS/K
  • Temperature Effect on Characteristic Value: 0.02% RD/K
  • Relative Creep: 0.1% FS
Temperature and Environmental:
  • Rated Temperature Range: -10 to 70 °C
  • Operating Temperature Range: -10 to 85 °C
  • Storage Temperature Range: -10 to 85 °C
  • Environmental Protection: IP67
Connection Data:
  • Connection Type: 4 conductor open
  • Cable Length: 3 m
Pin Configuration:
  • +Us: Positive bridge supply (brown)
  • -Us: Negative bridge supply (white)
  • +Ud: Positive bridge output (green)
  • -Ud: Negative bridge output (yellow)
  • Shield: Transparent
Accessories:
  • Calibration Certificate: Factory calibration up to 20 kN
  • GSV-1H: Measuring amplifier with analogue output
  • GSV-2TSD-DI: Desktop measuring amplifier with RS232 and USB ports
  • GSV-3USB: Measuring amplifier in aluminum housing
  • GSV-6K: Analogue measuring amplifier with configurable output
See more

Catalog excerpts

KM40-1

ME-Meßsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de Description The force sensor KM40 is a precision force sensor in membrane construction for the measurement of compressive forces. The force sensor is fastened to a flat surface with four screws M4. There is a spherical cap with a radius of 50 mm provided for the force transmission. The force is applied with a flat plate against the cap. The strength introduction occurs with a flat plate against the cap. The hardness of the spherical cap is HRC 54. A flattening of the spherical cap from a load of about 20kN is therefore possible. Environmental protection rating is IP 67. In contrast to the force sensors KD, KD's and LC series lateral forces from about 5% the original naming power can lead to a measurement error greater than 1%. Therefore, the force transmission must be centric. When force sensor KM40d transverse forces are also taken up by a second membrane on the underside of the force sensor. This transverse forces can be absorbed up to 25% of capacity.

 Open the catalog to page 1
KM40-2

ME-Meßsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de

 Open the catalog to page 2
KM40-3

ME-MeUsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de Technical Data Force sensor Type_ Force direction Force introduction Dimension 1 Sensor Fastening Dimension 2 Operating force Rated displacement Lateral force limit Material Natural frequency Height Length or Diameter Electrical Data Input resistance Tolerance input resistance Output resistance Tolerance output resistance Insulation resistance Rated range of excitation voltage f Operating range of excitation voltage f Zero signal Rated output Precision Accuracy class 0,5% Relative linearity...

 Open the catalog to page 3
KM40-4

ME-Meßsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de Abbreviation: RD: „Reading“; FS: „Full Scale“; 1) The exact nominal sensitivity is indicated in the test report;

 Open the catalog to page 4
KM40-5

ME-MeUsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de Pin ConfigurationSymbol Description Wire colour +Us positive bridge supply brown -Us negative bridge supply white +Ud positive bridge output green -Ud negative bridge output yellow Pressure load: positive output signal. Shield- transparent.

 Open the catalog to page 5
KM40-6

ME-Meßsysteme GmbH Neuendorfstr. 18a DE-16761 Hennigsdorf Mail [email protected] Web www.me-systeme.de accessories Description Calibration Factory calibration certificate for force to 20 kN in accordance with DIN EN ISO / IEC 17025 for test materials monitoring according to Certificate kn/20/5 DIN ISO 9001: 2008 with 5 load levels and 3 series of measurements. Measuring amplifier in desktop-housing for sensors with straingages. Serial port RS232, USB port, analogue output -5V...+5V, limiting frequency 260Hz, input sensitivity 3.5mV/V. Measuring amplifier in aluminum housing (IP54) for sensors...

 Open the catalog to page 6

All ME-Messsysteme GmbH catalogs and technical brochures

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  2. GSV-3BT M12

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  5. KM70z

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  6. KD115u

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  7. KA224

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  8. K6D110

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